Luer cleaner



FIG. 1 is an isometric view of a luer cleaner according to the present invention;

FIG. 2 is an enlarged distal end view thereof;

FIG. 3 is a proximal end view thereof; and,

FIG. 4 is a front view thereof, the rear, left and right side views being identical.

The broken lines in the FIGS. 1, 2 and 3 are included for the purpose of illustrating portions of the luer cleaner that form no part of the claimed design. 

The ornamental design for a luer cleaner, as shown and described. 